CVE-2026-58050

libssh2 through 1.11.1 reads an attacker-controlled 32-bit attribute count from a publickey-subsystem response and uses it in the allocation numattrs sizeoflibssh2publickeyattribute without bounds checking, so on 32-bit platforms the multiplication overflows to an undersized buffer. A malicious S...

CVE-2026-58050 libssh2 - Integer Overflow in publickey Subsystem Attribute Allocation

libssh2 through 1.11.1 reads an attacker-controlled 32-bit attribute count from a publickey-subsystem response and uses it in the allocation numattrs sizeoflibssh2publickeyattribute without bounds checking, so on 32-bit platforms the multiplication overflows to an undersized buffer. A malicious S...

CVE-2026-58050 libssh2 - Integer Overflow in publickey Subsystem Attribute Allocation

libssh2 through 1.11.1 reads an attacker-controlled 32-bit attribute count from a publickey-subsystem response and uses it in the allocation numattrs sizeoflibssh2publickeyattribute without bounds checking, so on 32-bit platforms the multiplication overflows to an undersized buffer. A malicious S...

PT-2026-53102

Name of the Vulnerable Software and Affected Versions xiaozhi-esp32 versions prior to 2.2.7 Description A weakness in the MCP Response Handler component allows for improper synchronization. This issue occurs within the ParseMessage function located in the main/mcp server.cc file. Remote...

Linux Distros Unpatched Vulnerability : CVE-2026-52964

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ALSA: usb-audio: Bound MIDI 2.0 endpoint descriptor scans The USB MIDI 2.0 endpoint parser has the same descriptor walking pattern as the legacy MIDI parser. It...

Ukraine Says Russian Intelligence Used Fake Support Texts to Steal Messaging Credentials

The Security Service of Ukraine SSU said it, together with the U.S. Federal Bureau of Investigation FBI, uncovered a long-running campaign orchestrated by Russian intelligence services to break into the messaging accounts of government officials, military personnel, politicians, and activists in...

MINI-22P2-MM66-3MJQ

Bulletin has no description...

CVE-2026-11773 Masteriyo LMS <= 2.2.1 - Missing Authorization to Authenticated (Student+) Arbitrary Course Announcement Modification

The Masteriyo LMS – LMS Course Builder, Quizzes & Certificates plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 2.2.1. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for...

CVE-2026-11356

creationtimestamp| type| source ---|---|--- 2026-06-27 05:50:17+00:00| seen| https://bsky.app/profile/cve.skyfleet.blue/post/3mparafvfd52d 2026-06-27 06:16:07+00:00| seen| https://bsky.app/profile/atomicedge.bsky.social/post/3mpasolpaii2i 2026-06-29 19:25:55+00:00| seen|...

[SECURITY] Fedora 43 Update: util-linux-2.41.5-1.fc43

The util-linux package contains a large variety of low-level system utilities that are necessary for a Linux system to function. Among others, util-linux contains the fdisk configuration tool and the login program...

SUSE SLES12: dovecot22 / dovecot22-backend-mysql / dovecot22-backend-pgsql / etc (SUSE-SU-2026:2645-1)

The remote SUSE Linux SLES12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:2645-1 advisory. This update for dovecot22 fixes the following issues - CVE-2026-33603: login: base64 input can contain tabs that bypass IPC protection...

PT-2026-53082

Name of the Vulnerable Software and Affected Versions libssh2 versions prior to 1.11.2 Description An integer overflow occurs when the software reads an attacker-controlled 32-bit attribute count from a publickey-subsystem response. This value is used in the allocation num attrs sizeoflibssh2...

EulerOS 2.0 SP15 : openjpeg2 (EulerOS-SA-2026-2495)

According to the versions of the openjpeg2 packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A vulnerability was identified in uclouvain openjpeg up to 2.5.4. This impacts the function opjpiinitialiseencode in the library...

GHSA-4GXV-P5G5-J7W7

creationtimestamp| type| source ---|---|--- 2026-06-26 23:42:14+00:00| seen| https://gist.github.com/alon710/aef49efca881722a2606f374108f34f4 2026-06-27 00:00:58+00:00| seen| https://gist.github.com/alon710/aef49efca881722a2606f374108f34f4...

CVE-2026-49340

creationtimestamp| type| source ---|---|--- 2026-06-26 23:42:14+00:00| seen| https://gist.github.com/alon710/aef49efca881722a2606f374108f34f4 2026-06-27 00:00:58+00:00| seen| https://gist.github.com/alon710/aef49efca881722a2606f374108f34f4 2026-06-27 00:35:12+00:00| published-proof-of-concept|...

GHSA-JG62-J5H6-8MPQ Nezha Monitoring: Unbounded WebSocket Streams — Resource Exhaustion DoS

Description The Nezha dashboard exposes two endpoints that create long-lived WebSocket streams to monitored agents: - POST /api/v1/terminal → createTerminal terminal.go:27-67 - POST /api/v1/file → createFM fm.go:28-67 Both call rpc.NezhaHandlerSingleton.CreateStreamstreamId, ... which inserts a...

EUVD-2026-36599

Nezha Monitoring: Authenticated users can claim the dashboard Host through NAT and preempt all dashboard routing...

CVE-2026-48619

A flaw was found in Node.js. A malicious server can exploit the HTTP/2 client by sending an unlimited number of ORIGIN frames. This can lead to an Out of Memory error on the client, resulting in a denial of service. Mitigation Mitigation for this issue is either not available or the currently...

Incorrect Authorization

Overview Affected versions of this package are vulnerable to Incorrect Authorization in the access control process when domains are not properly canonicalized in highly specific edge cases. An attacker can gain unauthorized access to resources by crafting requests with domain names containing...

GHSA-Q6XX-5VR8-P898 Nezha vulnerable to cross-tenant terminal/file-manager session hijack via WebSocket stream UUID without ownership check

Summary In nezha v1.14.13–v1.14.14 and v2.0.0–v2.0.9, the WebSocket endpoints GET /ws/terminal/:id and GET /ws/file/:id authenticate the caller only by the presence of a valid stream UUID, with no ownership check tying that UUID to the user who created the stream. Any authenticated dashboard user...